Who Owns ALTO NEUROSCIENCE INC (ANRO)? -- Institutional Holders (2026-06-30)

135 institutions reported holding $782.5M of ALTO NEUROSCIENCE INC (ANRO) in SEC 13F filings for 2026-06-30. Largest institutional holders: Alpha Wave Global, LP ($97.8M), Commodore Capital LP ($71.9M), BlackRock, Inc. ($56.0M), VANGUARD GROUP INC ($47.3M), PERCEPTIVE ADVISORS LLC ($42.5M). Source: SEC Form 13F.

RankInstitutionValueSharesChange
1Alpha Wave Global, LP$97.8M3.7MHold
2Commodore Capital LP$71.9M2.7MHold
3BlackRock, Inc.$56.0M2.1MAdded
4VANGUARD GROUP INC$47.3M1.8MAdded
5PERCEPTIVE ADVISORS LLC$42.5M1.6MTrimmed
6ADAGE CAPITAL PARTNERS GP, L.L.C.$42.2M1.6MAdded
7Spruce Street Capital LP$35.7M1.4MAdded
8Vivo Capital, LLC$31.9M1.2MAdded
9FRANKLIN RESOURCES INC$26.7M1.0MTrimmed
10ARMISTICE CAPITAL, LLC$22.8M864,000Trimmed
11Affinity Asset Advisors, LLC$22.4M850,000Added
12Vestal Point Capital, LP$20.7M785,000Trimmed
13STATE STREET CORP$18.1M685,945Added
14GEODE CAPITAL MANAGEMENT, LLC$17.9M678,199Added
1572 Investment Holdings, LLC$17.6M667,778Hold
16NORTHERN TRUST CORP$16.7M632,701Added
17MILLENNIUM MANAGEMENT LLC$14.7M558,320Trimmed
18Point72 Asset Management, L.P.$13.3M502,950Trimmed
19Integral Health Asset Management, LLC$13.2M500,000Hold
20VR ADVISER, LLC$13.2M500,000Hold
21Driehaus Capital Management LLC$12.9M487,576Added
22Parkman Healthcare Partners LLC$11.3M429,035New
23Ikarian Capital, LLC$10.7M407,338Trimmed
24PRICE T ROWE ASSOCIATES INC /MD/$9.5M358,279Trimmed
25ORBIMED ADVISORS LLC$6.8M257,852Added

Source: SEC Form 13F filings · as of 2026-06-30